diff --git a/src/test/java/org/bitlet/wetorrent/MetafileTest.java b/src/test/java/org/bitlet/wetorrent/MetafileTest.java
index 7e812e1..4d0945d 100644
--- a/src/test/java/org/bitlet/wetorrent/MetafileTest.java
+++ b/src/test/java/org/bitlet/wetorrent/MetafileTest.java
@@ -20,6 +20,8 @@
 
 import org.junit.Test;
 
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
 import java.util.Collections;
 import java.util.LinkedList;
@@ -38,7 +40,6 @@ public void readMetafile() throws Exception {
     InputStream stream = MetafileTest.class.getResourceAsStream(TEST_TORRENT_PATH);
     Metafile metafile = new Metafile(stream);
     assertEquals("http://torrent.ubuntu.com:6969/announce", metafile.getAnnounce());
-
     List announceList = new LinkedList();
     List firstList = new LinkedList();
     firstList.add(toByteBuffer("http://torrent.ubuntu.com:6969/announce"));
@@ -57,4 +58,16 @@ public void readMetafile() throws Exception {
     assertEquals(524288L, metafile.getPieceLength().longValue());
     assertEquals(2196, metafile.getPieces().size());
   }
+  
+  @Test
+  public void updateManifestComment() throws Exception {
+    InputStream stream = MetafileTest.class.getResourceAsStream(TEST_TORRENT_PATH);
+    Metafile metafile = new Metafile(stream);
+    metafile.setComment("foo");
+    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+    metafile.print(outputStream);
+    ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
+    Metafile metafileWithUpdatedFields = new Metafile(inputStream);
+    assertEquals("foo", metafile.getComment());
+  }
 }